Redmi K90 vs Samsung Galaxy S7

The Redmi K90 (2025) runs on the Qualcomm Snapdragon 8 Elite, while the Samsung Galaxy S7 (2016) runs on the Samsung Exynos 8890; launch prices were $401 and $670. By overall MobileRank rating, the Redmi K90 leads — 76/100 vs 27/100 (a 49-point difference). Key differences: the Redmi K90 has the bigger battery (7100 mAh vs 3000); the main camera is 50 MP vs 12 MP; the Redmi K90 is faster in AnTuTu (3,086,235 vs 413,736); the Samsung Galaxy S7 is noticeably lighter (152g vs 206g).

The Redmi K90 significantly outperforms the Samsung Galaxy S7 by 49 points (76/100 vs 27/100).
Profile comparison
Category scores
Redmi K90
Performance 92
Display 82
Camera 58
Battery 72
Portability 55
Value for money 90
Samsung Galaxy S7
Performance 29
Display 51
Camera 10
Battery 15
Portability 84
Value for money 0
What makes Redmi K90 better?
  • Higher AnTuTu: 3086235 vs 413736
  • Better Geekbench Single: 3041 vs 413
  • Better Geekbench Multi: 9494 vs 1102
  • Bigger battery: 7100 vs 3000 mAh
  • Better main camera: 50MP vs 12MP
  • Higher refresh rate: 120Hz vs 60Hz
  • Cheaper at launch: $401 vs $670

  • Higher performance (92/100 vs 29/100)
  • Better camera (58/100 vs 10/100)
  • Longer battery life (72/100 vs 15/100)
  • Better display (82/100 vs 51/100)
What makes Samsung Galaxy S7 better?
  • Lighter: 152g vs 206g

  • Better portability (84/100 vs 55/100)
Comparison verdict

Comparing the Redmi K90 vs the Samsung Galaxy S7, the Redmi K90 scores 49 points higher (76/100 vs 27/100). In the "performance" category, the Redmi K90 leads (92/100 vs 29/100). In the "camera" category, the Redmi K90 leads (58/100 vs 10/100). In the "battery" category, the Redmi K90 leads (72/100 vs 15/100). Value score: Redmi K90 — 90/100, Samsung Galaxy S7 — 0/100; it is biased by price level, so it should not be compared directly between devices at different prices. In the "performance" category, the Redmi K90 significantly outperforms the Samsung Galaxy S7 (92/100 vs 29/100). In the "display" category, the Redmi K90 significantly outperforms the Samsung Galaxy S7 (82/100 vs 51/100). In the "camera" category, the Redmi K90 significantly outperforms the Samsung Galaxy S7 (58/100 vs 10/100). In the "battery" category, the Redmi K90 significantly outperforms the Samsung Galaxy S7 (72/100 vs 15/100). In the "portability" category, the Samsung Galaxy S7 notably outperforms the Redmi K90 (84/100 vs 55/100).

Redmi K90: The Redmi K90 is a better fit for gamers and power users, budget-conscious buyers.
Samsung Galaxy S7: The Samsung Galaxy S7 is a better fit for everyday use.
Specs comparison
Specification Redmi K90 Samsung Galaxy S7
Processor Qualcomm Snapdragon 8 Elite Samsung Exynos 8890
AnTuTu 3086235 413736
Geekbench Single 3041 413
Geekbench Multi 9494 1102
Display 6.6" AMOLED 5.1" AMOLED
Resolution 2510x1156
Refresh rate 120 Hz 60 Hz
Battery 7100 mAh 3000 mAh
Charging 100W
Main camera 50 MP 12 MP
Ultrawide 8 MP 0 MP
Telephoto 50 MP 0 MP
Front camera 20 MP 5 MP
RAM 12GB / 16GB 4GB
Storage 256GB / 512GB 32GB
OS Android 16
Brightness (peak) 3500 nits
NFC yes yes
Protection IP68 IP68
Dimensions 157.5×75.3×8.0 mm 142.4×69.6×7.9 mm
Weight 206 g 152 g
Launch price $401 $670
Camera comparison
Redmi K90
  • Main: 50MP f/f/1.9
  • Ultrawide: 8MP
  • Telephoto: 50MP
  • Front: 20MP
58
camera
Samsung Galaxy S7
  • Main: 12MP
  • Front: 5MP
10
camera
Display comparison
Redmi K90
  • 6.6" AMOLED
  • Resolution: 2510x1156
  • Refresh rate: 120 Hz
82
display
Samsung Galaxy S7
  • 5.1" AMOLED
  • Refresh rate: 60 Hz
51
display
Battery and charging
Redmi K90
  • 7100 mAh
  • Wired: 100W
  • No wireless charging
72
battery
Samsung Galaxy S7
  • 3000 mAh
  • Wireless: supported, wattage unknown
15
battery
Overall performance score

We compared Redmi K90 and Samsung Galaxy S7, covering their specs and all relevant benchmarks.

Redmi K90 Qualcomm Snapdragon 8 Elite
76/100
3086235 AnTuTu
Samsung Galaxy S7 Samsung Exynos 8890
27/100 -645.9%
413736 AnTuTu

Redmi K90 leads Samsung Galaxy S7 by 645.9% in our overall performance rating.

Benchmarks
Launch prices and where to check today's
Redmi K90
$401
Samsung Galaxy S7
$670

Launch price difference: $269. Redmi K90 was $269 cheaper at launch.

Detailed category analysis
performance

In the "performance" category, the Redmi K90 significantly outperforms the Samsung Galaxy S7 (92/100 vs 29/100).

display

In the "display" category, the Redmi K90 significantly outperforms the Samsung Galaxy S7 (82/100 vs 51/100).

camera

In the "camera" category, the Redmi K90 significantly outperforms the Samsung Galaxy S7 (58/100 vs 10/100).

battery

In the "battery" category, the Redmi K90 significantly outperforms the Samsung Galaxy S7 (72/100 vs 15/100).

portability

In the "portability" category, the Samsung Galaxy S7 notably outperforms the Redmi K90 (84/100 vs 55/100).

Frequently asked questions
Which is better: the Redmi K90 or the Samsung Galaxy S7?

The Redmi K90 significantly outperforms the Samsung Galaxy S7 by 49 points (76/100 vs 27/100).

What is the rating of the Redmi K90 and the Samsung Galaxy S7?

The Redmi K90 has a MobileRank rating of 76/100, the Samsung Galaxy S7 — 27/100.

Which has the better camera: the Redmi K90 or the Samsung Galaxy S7?

The Redmi K90 leads on camera score (58/100 vs 10/100).

Which is more powerful: the Redmi K90 or the Samsung Galaxy S7?

The Redmi K90 leads on performance (92/100 vs 29/100).

Should you choose the Redmi K90 over the Samsung Galaxy S7?

The Redmi K90 is a better fit for gamers and power users, budget-conscious buyers. The Samsung Galaxy S7 is a better fit for everyday use.